Niedawno zrobiłem nową instalację Ubuntu 16.04. Zainstalowałem również mysql-serveri mysql-client(ich domyślna wersja 5.7.12) przez apt-get install.
Ponieważ w 5.7.12 pojawiały się problemy, postanowiłem go odinstalować. apt-get remove mysql-server mysql-clientNajpierw spróbowałem, ale zobaczyłem, że artefakty takie jak /etc/mysqli /var/lib/mysqlnie zostały usunięte.
Potem spróbowałem apt-get --purge removed mysql-server mysql-client, ale nadal nie było różnicy.
Więc ręcznie je usunąłem (przez rm -rf). Ręcznie usunąłem również wszystkie *mysql*pliki /usr/pochodzące z tych mysql-*pakietów zależności, takich jak mysql-common.
Jednak teraz, gdy chcę ponownie zainstalować mysql-server and -client, okazuje się, że nie mogę.
W rzeczywistości jestem teraz w stanie, w którym nie mogę apt-get remove mysql-serverani apt-get install mysql-server!
Jak naprawić sytuację, w której się znajduję? Jeśli moje lokalne metadane repozytorium pakietów uległy uszkodzeniu, jak to naprawić?
Nie chciałbym ponownie instalować całego błogosławionego systemu operacyjnego ze wszystkimi innymi aplikacjami i środowiskiem, jeszcze raz z tego powodu mysql-server.
Na przykład występuje błąd, który pojawia się przy próbie usunięcia mysql-server:
$ apt-get remove mysql-server
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
libaio1 mysql-client-5.7 mysql-client-core-5.7 mysql-common mysql-server-5.7 mysql-server-core-5.7
Use 'apt autoremove' to remove them.
The following packages will be REMOVED:
mysql-server
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
2 not fully installed or removed.
After this operation, 159 kB disk space will be freed.
Do you want to continue? [Y/n]
(Reading database ... 237601 files and directories currently installed.)
Removing mysql-server (5.7.12-0ubuntu1) ...
Setting up mysql-server-5.7 (5.7.12-0ubuntu1) ...
Job for mysql.service failed because the control process exited with error code. See "systemctl status mysql.service" and "journalctl -xe" for details.
invoke-rc.d: initscript mysql, action "start" failed.
dpkg: error processing package mysql-server-5.7 (--configure):
subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
mysql-server-5.7
E: Sub-process /usr/bin/dpkg returned an error code (1)
Podczas próby instalacji pojawia się ten błąd:
$ apt-get -f install mysql-server
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
mysql-server
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
Need to get 0 B/10.1 kB of archives.
After this operation, 159 kB of additional disk space will be used.
Selecting previously unselected package mysql-server.
(Reading database ... 237599 files and directories currently installed.)
Preparing to unpack .../mysql-server_5.7.12-0ubuntu1_all.deb ...
Unpacking mysql-server (5.7.12-0ubuntu1) ...
Setting up mysql-server-5.7 (5.7.12-0ubuntu1) ...
Job for mysql.service failed because the control process exited with error code. See "systemctl status mysql.service" and "journalctl -xe" for details.
invoke-rc.d: initscript mysql, action "start" failed.
dpkg: error processing package mysql-server-5.7 (--configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of mysql-server:
mysql-server depends on mysql-server-5.7; however:
Package mysql-server-5.7 is not configured yet.
dpkg: error processing package mysql-server (--configure):
dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
Errors were encountered while processing:
mysql-server-5.7
mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)
Oto wynik apt-get install -f:
$ apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up mysql-server-5.7 (5.7.12-0ubuntu1) ...
Job for mysql.service failed because the control process exited with error code. See "systemctl status mysql.service" and "journalctl -xe" for details.
invoke-rc.d: initscript mysql, action "start" failed.
dpkg: error processing package mysql-server-5.7 (--configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of mysql-server:
mysql-server depends on mysql-server-5.7; however:
Package mysql-server-5.7 is not configured yet.
dpkg: error processing package mysql-server (--configure):
dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
Errors were encountered while processing:
mysql-server-5.7
mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)
... invoke-rc.d: initscript mysql, action "start" failed. ...otrzymuję inne smaki poleceń instalacyjnych.
sudo apt-get remove --purge mysql-server-5.7. Zauważ, że tak naprawdę mysql-server-5.7mówimy, nie mysql-server.
mysql-server-5.7jest w złym stanie, spróbuj go ponownie zainstalować:sudo apt-get install --reinstall mysql-server-5.7.